NATIONAL GUARD 425SIA-4 Saddle Threshold, Aluminum, 4 ft, Fluted
The NATIONAL GUARD 425SIA-4 is a 4 ft long aluminum saddle threshold with a fluted transition type. 3G Electric sources this genuine industrial door threshold as part of our broader capability across 14 industrial…
SKU 3G-OTH-505046
Also listed as: 425SIA4 · 425SIA 4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The NATIONAL GUARD 425SIA-4 is a 4 ft long aluminum saddle threshold with a fluted transition type. 3G Electric sources this genuine industrial door threshold as part of our broader capability across 14 industrial departments, with specialist depth in combustion, pumps and controls serving as a trust anchor for all product categories we supply.
Frequently Asked Questions
What is the NATIONAL GUARD 425SIA-4 door threshold used for?
The NATIONAL GUARD 425SIA-4 is a 4 ft long aluminum saddle threshold used to seal the gap under doors, preventing drafts, moisture, and pests. Its fluted transition type provides a durable, slip-resistant surface for high-traffic industrial and commercial entrances.
What are the specifications of the NATIONAL GUARD 425SIA-4?
The NATIONAL GUARD 425SIA-4 is a 4 ft long aluminum saddle threshold with a fluted transition type. The manufacturer part number is 425SIA-4. It is designed for industrial door applications requiring a robust, corrosion-resistant seal.
Where to buy the NATIONAL GUARD 425SIA-4 worldwide?
3G Electric supplies the genuine NATIONAL GUARD 425SIA-4 aluminum saddle threshold worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this fluted transition threshold as part of our broad industrial sourcing capability.
How to install the NATIONAL GUARD 425SIA-4 saddle threshold?
Install the NATIONAL GUARD 425SIA-4 by measuring the door opening, cutting the aluminum threshold to length if needed, and securing it with appropriate fasteners. Ensure the fluted surface faces upward for traction. Follow standard door threshold installation practices for a weathertight seal.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD saddle thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
